Ryan Johnston, PA-C
NPI 1881777373 · Physician Assistant · Highland, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Johnston, PA-C is a Physician Assistant provider in Highland, MI (NPI 1881777373).
Provider details
- NPI number
- 1881777373
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5601004679 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 168 | 61 |
| Levothyroxine Sodium | 142 | 43 |
| Losartan Potassium | 128 | 44 |
| Lisinopril | 115 | 42 |
| Amlodipine Besylate | 109 | 38 |
| Gabapentin | 105 | 30 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,004 across 54 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2022-01-06
- Certified
- 2022-01-06
Frequently asked questions
- What is Ryan Johnston's NPI number?
- Ryan Johnston's National Provider Identifier (NPI) is 1881777373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Johnston's specialty?
- Ryan Johnston is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Johnston located?
- Ryan Johnston's practice location on file with NPPES is 2330 S Milford Rd, Highland, MI 48357-4982.
- What is Ryan Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ryan Johnston is (248) 676-9060.
- Does Ryan Johnston accept Medicare?
- Ryan Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Johnston's NPI active?
- Yes — Ryan Johnston's NPI (1881777373) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.